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Table 19 RTC113 ST-module, LXV412.99.00101, 1-channel
Module
Name
Terminal Signal
Channel Function
2-fold digital input
KL1002 1
Input +24 V/0 V 1
Thickened sludge pump operation
(ON/OFF)
2
24 V
1
24 V for relay
4-fold digital output
8
KL2134 1
+24 V/0 V
1
Polymer pump ON/OFF (24 V/0 V)
5
+24 V/0 V
1
Closed-loop control of the feed flow rate
ON/OFF (24 V/0 V)
2
+24 V/0 V
1
Input signals OK (24 V), input signal
defective (0 V)
6
+24 V/0 V
1
RTC operating (24 V), RTC defective
(0 V)
2-fold analog output KL4012 1(+) 3(-)
0/4 to 20 mA
1
Set point of the polymer flow rate
5(+) 7(-)
0/4 to 20 mA
1
Set point of the feed flow rate
1-fold analog input
KL3011 1(+) 2(-)
0/4 to 20 mA
1
Input of the feed flow rate
1-fold analog input
KL3011 1(+) 2(-)
0/4 to 20 mA
1
Input of the polymer flow rate
Bus end terminal
KL9010
—
—
—
Bus termination
Table 20 RTC113 ST-module, LXV412.99.00111, 2-channels
Module
Name
Terminal Signal
Channel Function
2-fold digital input
KL1002 1
Input +24 V/0 V 1
Thickened sludge pump operation
(ON/OFF)
2
24 V
1
24 V for relay
5
Input +24 V/0 V 2
Thickened sludge pump operation
(ON/OFF)
6
24 V
2
24 V for relay
8-fold digital output
KL2408 1
+24 V/0 V
1
Polymer pump ON/OFF (24 V/0 V)
5
+24 V/0 V
1
Closed-loop control of the feed flow rate
ON/OFF (24 V/0 V)
2
+24 V/0 V
1
Input signals OK (24 V), input signal
defective (0 V)
6
+24 V/0 V
1
RTC channel 1 operating (24 V), RTC
defective (0 V)
3
+24 V/0 V
2
Polymer pump ON/OFF (24 V/0 V)
7
+24 V/0 V
2
Closed-loop control of the feed flow rate
ON/OFF (24 V/0 V)
4
+24 V/0 V
2
Input signals OK (24 V), input signal
defective (0 V)
8
+24 V/0 V
2
RTC channel 2 operating (24 V), RTC
defective (0 V)
2-fold analog output KL4012 1(+) 3(-)
0/4 to 20 mA
1
Set point of the polymer flow rate
5(+) 7(-)
0/4 to 20 mA
1
Set point of the feed flow rate
8
Ground connectors 3 and 7.
18
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